FR579986A - Device for automatically starting and stopping endless film cinematographic apparatus, operating by introducing coins or tokens - Google Patents

Device for automatically starting and stopping endless film cinematographic apparatus, operating by introducing coins or tokens

Info

Publication number
FR579986A
FR579986A FR579986DA FR579986A FR 579986 A FR579986 A FR 579986A FR 579986D A FR579986D A FR 579986DA FR 579986 A FR579986 A FR 579986A
Authority
FR
France
Prior art keywords
tokens
stopping
operating
automatically starting
endless film
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Maurice-Georges Daviet
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR579986A publication Critical patent/FR579986A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/50—Control devices operated by the film strip during the run

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR579986D 1924-04-09 1924-04-09 Device for automatically starting and stopping endless film cinematographic apparatus, operating by introducing coins or tokens Expired FR579986A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR579986T 1924-04-09

Publications (1)

Publication Number Publication Date
FR579986A true FR579986A (en) 1924-10-27

Family

ID=8956492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579986D Expired FR579986A (en) 1924-04-09 1924-04-09 Device for automatically starting and stopping endless film cinematographic apparatus, operating by introducing coins or tokens

Country Status (1)

Country Link
FR (1) FR579986A (en)

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